Katalyst
n. [化] (=catalyst)催化剂
🗣️ 情景例句
How are you enjoying the game so far?
到现在为止你们喜欢这个游戏吗？
Hope deferred makes the heart sick.
希望迟迟未实现，使人心烦意撩乱。
There's nothing much I can do.
这事情我无能为力。